56605392 has 140 divisors (see below), whose sum is σ = 172396704. Its totient is φ = 17962560.

The previous prime is 56605363. The next prime is 56605399. The reversal of 56605392 is 29350665.

56605392 is a `hidden beast` number, since 566 + 0 + 5 + 3 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56605399) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 268167 + ... + 268377.

Almost surely, 2^56605392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56605392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86198352).

56605392 is an abundant number, since it is smaller than the sum of its proper divisors (115791312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56605392 is a wasteful number, since it uses less digits than its factorization.

56605392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 56605392 is about 7523.6554945053. The cubic root of 56605392 is about 383.9599567620.

The spelling of 56605392 in words is "fifty-six million, six hundred five thousand, three hundred ninety-two".